package cn.tedu._04interceptor.base.config;

import cn.tedu._04interceptor.base.interceptors.MyInterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class interceptorConfig implements WebMvcConfigurer {
    /**
     * 2.注册拦截器
     * @param registry
     * addI+回车
     */
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        //1.拦截所有请求：
        //registry.addInterceptor(new MyInterceptor())
          //      .addPathPatterns("/**");

        //2.拦截指定请求[1个或n个]
        //registry.addInterceptor(new MyInterceptor())
        //        .addPathPatterns("/v1/user/login");

        //3.拦截指定模块的所有请求，比如：拦截用户模块的所有请求
        //registry.addInterceptor(new MyInterceptor())
          //      .addPathPatterns("/v1/user/**");

        //4.排除指定模块的部分请求，比如：拦截用户模块除登陆之外的所有请求
        registry.addInterceptor(new MyInterceptor())
                .addPathPatterns("/v1/user/**")
                .excludePathPatterns("/v1/user/login");
    }
}
